Dr. Worthing injects radioactive markers into Tina's bloodstream to see what brain areas are most active while she plays the piano. Dr. Worthing is using
A) ultrasound.
B) positron emission tomography.
C) computerized tomography.
D) functional magnetic resonance imaging.
B
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Among his motivations for the development of the Wechsler scales of intelligence, was David Wechsler's belief that
a. one underlying mental ability was solely responsible for the concept of intelligence. b. a single intelligence score was the most appropriate measure of human intelligence. c. human intelligence was significantly influenced by nonintellectual factors. d. existing intelligence scales were adequate to measure the intelligence of all age groups.
Stimuli, responses, conditioning, and learning are key concepts in the thinking of
a. behaviorists. b. Gestalt psychologists. c. structuralists. d. psychoanalysts.
Melatonin is known as the “Dracula hormone” because it ____
a. ?carries a side effect of protruding teeth b. ?is released at night c. ?makes the blood “sweeter” due to its chemical similarity with glucose d. ?disguises itself as dopamine in the central nervous system
The two hemispheres of the brain are connected by a thick mass of nerve fibers collectively referred to as the __________
FIll in the blank with correct word.